Thanks all of you for the help! (and for the link towards Rob Barendrecht's gauge offcourse!)
I was really convinced that every door was able to open, but i guess my catering-personal off the Catering-trucks from AES just have to walk through the fuselage of my Wilco A340. Not really realistic, bit still fun to see... ;-)
Again, bigtime thanks to all for your expertise and guidance!
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